CN101374367A - Electric device - Google Patents

Electric device Download PDF

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Publication number
CN101374367A
CN101374367A CNA2008100806648A CN200810080664A CN101374367A CN 101374367 A CN101374367 A CN 101374367A CN A2008100806648 A CNA2008100806648 A CN A2008100806648A CN 200810080664 A CN200810080664 A CN 200810080664A CN 101374367 A CN101374367 A CN 101374367A
Authority
CN
China
Prior art keywords
electronic installation
protecgulum
circuit board
microphones
microphone
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CNA2008100806648A
Other languages
Chinese (zh)
Inventor
张波
余捷
张铭
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fortemedia Inc
Original Assignee
Fortemedia Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Fortemedia Inc filed Critical Fortemedia Inc
Publication of CN101374367A publication Critical patent/CN101374367A/en
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
    • H04R1/32—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only
    • H04R1/40—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers
    • H04R1/406—Arrangements for obtaining desired frequency or directional characteristics for obtaining desired directional characteristic only by combining a number of identical transducers microphones
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R2499/00—Aspects covered by H04R or H04S not otherwise provided for in their subgroups
    • H04R2499/10—General applications
    • H04R2499/11—Transducers incorporated or for use in hand-held devices, e.g. mobile phones, PDA's, camera's

Abstract

An electronic device includes a front cover, a circuit board, a plurality of flexible holders, and a plurality of microphones. The front cover includes a plurality of wall portions, a plurality of storage spaces encircled by the wall portions, and a plurality of acoustic openings connecting to the storage spaces. The flexible holders have hollow bodies squeezed into the storage spaces. The microphones are electrically connected to the circuit board and squeezed into the hollow bodies of the flexible holders.

Description

Electronic installation
Technical field
The present invention relates to a kind of electronic installation, particularly relate to the electronic installation that has Array Microphone in a kind of.
Background technology
Array Microphone (Array Microphone) can be known the sound that receives on certain specific direction, constrains environmental noise simultaneously, therefore is applied to usually on high-quality recorder or the communication device.
Typical Array Microphone is made of a plurality of microphones arranged side by side.Simple case of Fig. 1 array of display formula microphone, wherein Array Microphone 10 comprises two microphones that are set up in parallel 11,12, these two microphones, 11,12 received signals after treatment, can determine the directive property (Directivity) of Array Microphone 10.Suppose that these two microphones 11,12 are all omni-directional (Omni-Directional) microphone and have identical characteristic, then the directive property of Array Microphone 10 is decided by the distance D 1 between these two microphones 11,12.
Above example is construction an array formula microphone in open space, on practice, there is no difficulty, yet most electronic installation is (as mobile phone Cellular Phone, personal digital assistant PersonalDigital Assistant, PDA, notebook computer Notebook Computer etc.) all have plastic cement or a metal shell, these shells have the effect of isolated sound, make the microphone that is provided with in the enclosure be difficult for receiving external sound.Therefore script usefulness in open space shows good Array Microphone, once be mounted in the electronic installation, owing to be subjected to the obstruction of shell, its usefulness shows tangible variation.On the other hand, be arranged on the Array Microphone in the electronic installation, cross-talk (Cross Talk) still arranged between its microphone and leak sound problems such as (Sound Leakage), need badly and overcome and solve, to guarantee its radio reception quality.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of electronic installation, the Array Microphone of The built-in has good radio reception quality.
Electronic installation of the present invention comprises a protecgulum, a circuit board, a flexible holders and a plurality of microphone.Wherein, protecgulum comprises a plurality of protruding walls, a plurality of spatial accommodation and a plurality of MIC, and protruding wall is around spatial accommodation, and MIC is communicated in spatial accommodation.Flexible holders comprises a plurality of hollow bodies and a bottom, and hollow body is filled in the spatial accommodation, and the bottom is connected in hollow body.Microphone is electrically connected on circuit board, and fills in hollow body.
Wherein, hollow body can have top drilling, is communicated in the MIC of protecgulum.
Wherein, the diameter of top drilling can make to form the hole between protecgulum, flexible holders and microphone greater than MIC.
Electronic installation of the present invention can more comprise a foam, is arranged in the hole.
Wherein, the bottom of flexible holders can be interposed between the protruding wall of circuit board and protecgulum.
Wherein, hollow body can have bottom opening, and microphone is installed on the circuit board by bottom opening.
Wherein, microphone can the surface adhering technology be arranged on the circuit board.
Wherein, the material of flexible holders can be rubber.
Wherein, aforesaid microphone can comprise two omni-directional microphones.
Wherein, aforesaid microphone constitutes a microphone array.
Electronic installation of the present invention can be a notebook computer, a mobile phone, a personal digital assistant, a GPS receiver, a LCD, a telephone microphone or other various devices.
Perhaps, electronic installation of the present invention comprises a protecgulum, a circuit board, a plurality of flexible holders and a plurality of microphone.Wherein, protecgulum comprises a plurality of protruding walls, a plurality of spatial accommodation and a plurality of MIC, and protruding wall is around spatial accommodation, and MIC is communicated in spatial accommodation.Flexible holders comprises a plurality of hollow bodies, fills in the spatial accommodation.Microphone is electrically connected on circuit board, and fills in hollow body.
Wherein, hollow body can have top drilling, is communicated in the MIC of protecgulum.
Wherein, the diameter of top drilling can make to form the hole between protecgulum, flexible holders and microphone greater than these a plurality of MICs.
Aforesaid electronic installation can more comprise a foam, is arranged in the hole.
Wherein, the diameter of top drilling can equal MIC haply.
Wherein, hollow body can be provided with bottom opening, and microphone comprises splicing ear, is electrically connected on circuit board by bottom opening.
Perhaps, hollow body can be provided with bottom opening, and microphone is installed on the circuit board by bottom opening.
Wherein, microphone can the surface adhering technology be arranged on the circuit board.
Wherein, the protruding wall of protecgulum is contacted with circuit board.
Perhaps, the protruding wall of protecgulum is not contacted with circuit board.
Wherein, the material of flexible holders can be rubber.
Wherein, aforesaid microphone can comprise two omni-directional microphones.
Wherein, aforesaid microphone constitutes a microphone array.
Aforesaid electronic installation can be a notebook computer, a mobile phone, a personal digital assistant, a GPS receiver, a LCD, a telephone microphone or other various devices.
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, preferred embodiment cited below particularly also cooperates appended accompanying drawing to elaborate.
Description of drawings
Fig. 1 shows one by most the Array Microphone that microphone constituted arranged side by side;
Fig. 2 A is the schematic diagram according to first embodiment of the electronic installation that has Array Microphone in of the present invention;
Fig. 2 B is the cutaway view of the electronic installation of Fig. 2 A along hatching IIB-IIB sectility;
Fig. 2 C is the cutaway view of protecgulum of the electronic installation of Fig. 2 B;
Fig. 2 D is the cutaway view of flexible holders of the electronic installation of Fig. 2 B;
Fig. 3 A is the cutaway view according to second embodiment of the electronic installation that has Array Microphone in of the present invention;
Fig. 3 B is the cutaway view of protecgulum of the electronic installation of Fig. 3 A;
Fig. 3 C is the cutaway view of flexible holders of the electronic installation of Fig. 3 A;
Fig. 4 A is the cutaway view according to the 3rd embodiment of the electronic installation that has Array Microphone in of the present invention;
Fig. 4 B is the cutaway view of protecgulum of the electronic installation of Fig. 4 A;
Fig. 4 C is the cutaway view of flexible holders of the electronic installation of Fig. 4 A;
Fig. 5 A is the cutaway view according to the 4th embodiment of the electronic installation that has Array Microphone in of the present invention;
Fig. 5 B is the cutaway view of protecgulum of the electronic installation of Fig. 5 A;
Fig. 5 C is the cutaway view of flexible holders of the electronic installation of Fig. 5 A;
Fig. 6 A is the cutaway view according to the 5th embodiment of the electronic installation that has Array Microphone in of the present invention;
Fig. 6 B is the cutaway view of protecgulum of the electronic installation of Fig. 6 A;
Fig. 6 C is the cutaway view of flexible holders of the electronic installation of Fig. 6 A.
The main element symbol description
＜prior art 〉
10～Array Microphone, 11～microphone
12～microphone D1～distance
＜the present invention 〉
First embodiment:
2～notebook computer, 20～shell
21～protecgulum, 22～bonnet
23～circuit board, 24～omni-directional microphone
26～flexible holders, 211～MIC
212～spatial accommodation 214～protruding wall
261～hollow body, 262～bottom
263～top drilling, 264～bottom opening
268～hole d2～diameter
D2～diameter
Second embodiment:
3～electronic installation, 31～protecgulum
33～circuit board, 34～omni-directional microphone
36～flexible holders, 311～MIC
312～spatial accommodation 314～protruding wall
341～splicing ear, 361～hollow body
363～top drilling, 364～bottom opening
365～top flange, 368～hole
D3～diameter D3～diameter
The 3rd embodiment:
4～electronic installation, 41～protecgulum
43～circuit board, 44～omni-directional microphone
46～flexible holders, 411～MIC
412～spatial accommodation 414～protruding wall
461～hollow body, 463～top drilling
464～bottom opening, 465～top flange
D4～diameter
The 4th embodiment:
5～electronic installation, 51～protecgulum
53～circuit board, 54～omni-directional microphone
56～flexible holders, 57～foam
511～MIC, 512～spatial accommodation
514～protruding wall 561～hollow body
563～top drilling, 564～bottom opening
D5～diameter D5～diameter
The 5th embodiment:
6～electronic installation, 61～protecgulum
63～circuit board, 64～omni-directional microphone
66～flexible holders, 67～foam
611～MIC, 612～spatial accommodation
614～protruding wall 661～hollow body
663～top drilling, 664～bottom opening
D6～diameter D6～diameter
Embodiment
See also Fig. 2 A, electronic installation of the present invention is a notebook computer 2 in first embodiment, and its shell 20 comprises a protecgulum 21 and a bonnet 22, and protecgulum 21 is provided with a plurality of MICs 211, and external sound can enter shell 20 via MIC 211.
Fig. 2 B is the cutaway view of the notebook computer of Fig. 2 A along hatching IIB-IIB sectility, by Fig. 2 B as can be known, is provided with a circuit board 23, a flexible holders 26 and a plurality of microphone 24 in the shell 20 of notebook computer 2.
See also Fig. 2 C, protecgulum 21 has a plurality of protruding walls 214, and protruding wall 214 is inwardly outstanding and form a plurality of spatial accommodations 212, that is protruding wall 214 be centered around spatial accommodation 212 around.Spatial accommodation 212 is connected with MIC 211 on the protecgulum 21, and the diameter of each MIC 211 is d2.
See also Fig. 2 D, flexible holders 26 has a bottom 262, extend outstanding a plurality of hollow bodies 261 by bottom 262, each hollow body 261 has a top drilling 263 and a bottom opening 264, and wherein the diameter D2 of top drilling 263 is greater than the diameter d 2 of MIC 211.In first embodiment, flexible holders 26 is made by rubber.
See also Fig. 2 B, microphone 24 is to utilize (for example) surface adhering technology (Surface-mountTechnology, SMT) be arranged on the circuit board 23, when assembling, microphone 24 is filled in the hollow body 261 of flexible holders 26 via bottom opening 264, hollow body 261 is filled in the spatial accommodation 212 of protecgulum 21 more then, so the top drilling 263 of flexible holders 26 is communicated in the MIC 211 of protecgulum 21, and the bottom 262 of flexible holders 26 is clipped between the protruding wall 214 of circuit board 23 and protecgulum 21 closely.
As described above, because the diameter D2 of the top drilling 263 of flexible holders 26 is greater than the diameter d 2 of the MIC 211 of protecgulum 21, so between protecgulum 21, flexible holders 26 and microphone 24, form a hole 268, this hole 268 is healed better little, help reducing the volume of flexible holders 26 to minimum, to save notebook computer 2 inner spaces, can also make microphone 24 keep good performance performance simultaneously.
In first embodiment, all microphones 24 are all omni-directional microphone (Omni-directionalMicrophone), during operation, omni-directional microphone 24 constitutes a microphone array, MIC 211 via protecgulum 21 receives external sound, and the directivity of this microphone array is decided by the distance between the MIC 211.
Flexible holders 26 can prevent that not only inner omni-directional microphone 24 is subjected to the influence of external shock, simultaneously can also prevent the leak-stopping sound, wherein omni-directional microphone 24 is surrounded by circuit board 23 and flexible holders 26, it has the effect of isolated sound, so omni-directional microphone 24 only can receive outside sound via the MIC on the protecgulum 21 211.
More than though to lift notebook computer be that example explains, yet can recognize, the present invention also can be applied on other various electronic installations, comprises mobile phone, PDA(Personal Digital Assistant), global positioning system (GPS) receiver, LCD, telephone microphone (Speakerphone) etc.
See also Fig. 3 A, in the second embodiment of the present invention, the protecgulum 31 of electronic installation 3 is provided with a plurality of MICs 311, and external sound can enter electronic installation 3 via MIC 311.Rear at the protecgulum 31 of electronic installation 3 is provided with a circuit board 33, a plurality of flexible holders 36 and a plurality of microphone 34.
See also Fig. 3 B, protecgulum 31 has a plurality of protruding walls 314, and protruding wall 314 is inwardly outstanding and form a plurality of spatial accommodations 312, that is protruding wall 314 be centered around spatial accommodation 312 around.Spatial accommodation 312 is connected with MIC 311 on the protecgulum 31, and the diameter of each MIC 311 is d3.
See also Fig. 3 C, each flexible holders 36 has a hollow body 361, each hollow body 361 has a top drilling 363 and a bottom opening 364, is provided with top flange 365 around top drilling 363, and the diameter D3 of top drilling 363 is greater than the diameter d 3 of MIC 311.In a second embodiment, flexible holders 36 is made by rubber.
See also Fig. 3 A, microphone 34 has splicing ear 341, splicing ear 341 is electrically connected on circuit board 33 by the bottom opening 364 of flexible holders 34, when assembling, microphone 34 is filled in the hollow body 361 of flexible holders 36, hollow body 361 is filled in the spatial accommodation 312 of protecgulum 31 more then, so the top drilling 363 of flexible holders 36 is communicated in the MIC 311 of protecgulum 31, and circuit board 33 does not touch the protruding wall 314 of protecgulum 31.
As described above, because the diameter D3 of the top drilling 363 of flexible holders 36 is greater than the diameter d 3 of the MIC 311 of protecgulum 31, so between protecgulum 31, flexible holders 36 and microphone 34, form a hole 368, this hole 368 is healed better little, help reducing the volume of flexible holders 36 to minimum, to save electronic installation 3 inner spaces, can also make microphone 34 keep good performance performance simultaneously.
In a second embodiment, all microphones 34 are all omni-directional microphone (Omni-directionalMicrophone), during operation, omni-directional microphone 34 constitutes a microphone array, MIC 311 via protecgulum 31 receives external sound, and the directivity of this microphone array is decided by the distance between the MIC 311.
Flexible holders 36 can prevent that not only inner omni-directional microphone 34 is subjected to the influence of external shock, simultaneously can also prevent the leak-stopping sound, wherein omni-directional microphone 34 is surrounded by flexible holders 36, it has the effect of isolated sound, so omni-directional microphone 34 only can receive outside sound via the MIC on the protecgulum 31 311.
See also Fig. 4 A, in the third embodiment of the present invention, the protecgulum 41 of electronic installation 4 is provided with a plurality of MICs 411, and external sound can enter electronic installation 4 via MIC 411.Rear at the protecgulum 41 of electronic installation 4 is provided with a circuit board 43, a plurality of flexible holders 46 and a plurality of microphone 44.
See also Fig. 4 B, protecgulum 41 has a plurality of protruding walls 414, and protruding wall 414 is inwardly outstanding and form a plurality of spatial accommodations 412, that is protruding wall 414 be centered around spatial accommodation 412 around.Spatial accommodation 412 is connected with MIC 411 on the protecgulum 41, and the diameter of each MIC 411 is d4.
See also Fig. 4 C, each flexible holders 46 has a hollow body 461, each hollow body 461 has a top drilling 463 and a bottom opening 464, is provided with top flange 465 around top drilling 463, and the diameter D4 of top drilling 463 equals the diameter of MIC 411 haply.In the 3rd embodiment, flexible holders 46 is made by rubber.
See also Fig. 4 A, microphone 44 is to utilize (for example) surface adhering technology (Surface-mountTechnology, SMT) be arranged on the circuit board 43, when assembling, microphone 44 is filled in the hollow body 461 of flexible holders 46 via bottom opening 464, hollow body 461 is filled in the spatial accommodation 412 of protecgulum 41 more then, so the top drilling 463 of flexible holders 46 is communicated in the MIC 411 of protecgulum 41, and circuit board 43 does not touch the protruding wall 414 of protecgulum 41.
In the 3rd embodiment, all microphones 44 are all omni-directional microphone (Omni-directionalMicrophone), during operation, omni-directional microphone 44 constitutes a microphone array, MIC 411 via protecgulum 41 receives external sound, and the directivity of this microphone array is decided by the distance between the MIC 411.
Flexible holders 46 can prevent that not only inner omni-directional microphone 44 is subjected to the influence of external shock, simultaneously can also prevent the leak-stopping sound, wherein omni-directional microphone 44 is surrounded by flexible holders 46 and circuit board 43, it has the effect of isolated sound, so omni-directional microphone 44 only can receive outside sound via the MIC on the protecgulum 41 411.
See also Fig. 5 A, in the fourth embodiment of the present invention, the protecgulum 51 of electronic installation 5 is provided with a plurality of MICs 511, and external sound can enter electronic installation 5 via MIC 511.Rear at the protecgulum 51 of electronic installation 5 is provided with a circuit board 53, a plurality of flexible holders 56 and a plurality of microphone 54.
See also Fig. 5 B, protecgulum 51 has a plurality of protruding walls 514, and protruding wall 514 is inwardly outstanding and form a plurality of spatial accommodations 512, that is protruding wall 514 be centered around spatial accommodation 512 around.Spatial accommodation 512 is connected with MIC 511 on the protecgulum 51, and the diameter of each MIC 511 is d5.
See also Fig. 5 C, each flexible holders 56 has a hollow body 561, and each hollow body 561 has a top drilling 563 and a bottom opening 564, and the diameter D5 of top drilling 563 is greater than the diameter d 5 of MIC 511.In the 4th embodiment, flexible holders 56 is made by rubber.
See also Fig. 5 A, microphone 54 is to utilize (for example) surface adhering technology (Surface-mountTechnology, SMT) be arranged on the circuit board 53, when assembling, microphone 54 is filled in the hollow body 561 of flexible holders 56 via bottom opening 564, hollow body 561 is filled in the spatial accommodation 512 of protecgulum 51 more then, and circuit board 53 does not touch the protruding wall 514 of protecgulum 51.
As described above, because the diameter D5 of the top drilling 563 of flexible holders 56 is greater than the diameter d 5 of the MIC 511 of protecgulum 51, so between protecgulum 51, flexible holders 56 and microphone 54, form a hole, this hole is healed better little, help reducing the volume of flexible holders 56 to minimum, to save electronic installation 5 inner spaces, can also make microphone 54 keep good performance performance simultaneously.In the hole, be provided with a foam (Foam) 57, cut sound and prevent the dust intrusion in order to avoid receiving wind.
In the 4th embodiment, all microphones 54 are all omni-directional microphone (Omni-directionalMicrophone), during operation, omni-directional microphone 54 constitutes a microphone array, MIC 511 via protecgulum 51 receives external sound, and the directivity of this microphone array is decided by the distance between the MIC 511.
Flexible holders 56 can prevent that not only inner omni-directional microphone 54 is subjected to the influence of external shock, simultaneously can also prevent the leak-stopping sound, wherein omni-directional microphone 54 is surrounded by flexible holders 56 and circuit board 53, it has the effect of isolated sound, so omni-directional microphone 54 only can receive outside sound via the MIC on the protecgulum 51 511.
See also Fig. 6 A, in the fifth embodiment of the present invention, the protecgulum 61 of electronic installation 6 is provided with a plurality of MICs 611, and external sound can enter electronic installation 6 via MIC 611.Rear at the protecgulum 61 of electronic installation 6 is provided with a circuit board 63, a plurality of flexible holders 66 and a plurality of microphone 64.
See also Fig. 6 B, protecgulum 61 has a plurality of protruding walls 614, and protruding wall 614 is inwardly outstanding and form a plurality of spatial accommodations 612, that is protruding wall 614 be centered around spatial accommodation 612 around.Spatial accommodation 612 is connected with MIC 611 on the protecgulum 61, and the diameter of each MIC 611 is d6.
See also Fig. 6 C, each flexible holders 66 has a hollow body 661, and each hollow body 661 has a top drilling 663 and a bottom opening 664, and the diameter D6 of top drilling 663 is greater than the diameter d 6 of MIC 611.In the 5th embodiment, flexible holders 66 is made by rubber.
See also Fig. 6 A, microphone 64 is to utilize (for example) surface adhering technology (Surface-mountTechnology, SMT) be arranged on the circuit board 63, when assembling, microphone 64 is filled in the hollow body 661 of flexible holders 66 via bottom opening 664, and then hollow body 661 is filled in the spatial accommodation 612 of protecgulum 61, hollow body 661 moves forward till circuit board 63 is contacted with the protruding wall 614 of protecgulum 61, and then circuit board 63 exerted pressure towards protecgulum 61 push, make flexible holders 66 further to be compressed, so can effectively increase the air-tightness between flexible holders 66 and the protecgulum 61.
As described above, because the diameter D6 of the top drilling 663 of flexible holders 66 is greater than the diameter d 6 of the MIC 611 of protecgulum 61, so between protecgulum 61, flexible holders 66 and microphone 64, form a hole, this hole is healed better little, help reducing the volume of flexible holders 66 to minimum, to save electronic installation 6 inner spaces, can also make microphone 64 keep good performance performance simultaneously.In the hole, be provided with a foam (Foam) 67, cut sound and prevent the dust intrusion in order to avoid receiving wind.
In the 5th embodiment, all microphones 64 are all omni-directional microphone (Omni-directionalMicrophone), during operation, omni-directional microphone 64 constitutes a microphone array, MIC 611 via protecgulum 61 receives external sound, and the directivity of this microphone array is decided by the distance between the MIC 611.
Flexible holders 66 can prevent that not only inner omni-directional microphone 64 is subjected to the influence of external shock, simultaneously can also prevent the leak-stopping sound, wherein omni-directional microphone 64 is surrounded by flexible holders 66 and circuit board 63, it has the effect of isolated sound, so omni-directional microphone 64 only can receive outside sound via the MIC on the protecgulum 61 611.
Though disclosed the present invention in conjunction with above preferred embodiment; yet it is not in order to limit the present invention; be familiar with this operator in any its affiliated technical field; without departing from the spirit and scope of the present invention; can change arbitrarily and retouching, thus protection scope of the present invention should with enclose claim was defined is as the criterion.

Claims (35)

1. electronic installation comprises:
Protecgulum comprises a plurality of protruding walls, a plurality of spatial accommodation and a plurality of MIC, and these a plurality of protruding walls are around these a plurality of spatial accommodations, and these a plurality of MICs are communicated in this a plurality of spatial accommodations;
Circuit board;
Flexible holders comprises a plurality of hollow bodies and a bottom, and these a plurality of hollow bodies are filled in these a plurality of spatial accommodations, and this bottom connects these a plurality of hollow bodies;
A plurality of microphones are electrically connected on this circuit board, and fill in this a plurality of hollow bodies.
2. electronic installation as claimed in claim 1, wherein, these a plurality of hollow bodies have top drilling, are communicated in the MIC of this protecgulum.
3. electronic installation as claimed in claim 2, wherein, the diameter of these a plurality of top drillings makes to form the hole between this protecgulum, this flexible holders and this a plurality of microphones greater than these a plurality of MICs.
4. electronic installation as claimed in claim 3, it more comprises a foam, is arranged in this hole.
5. electronic installation as claimed in claim 1, wherein, the bottom of this flexible holders is interposed between the protruding wall of this circuit board and this protecgulum.
6. electronic installation as claimed in claim 1, wherein, these a plurality of hollow bodies have bottom opening, and these a plurality of microphones are installed on this circuit board by this bottom opening.
7. electronic installation as claimed in claim 6, wherein, these a plurality of microphones are arranged on this circuit board with the surface adhering technology.
8. electronic installation as claimed in claim 1, wherein, the material of this flexible holders is a rubber.
9. electronic installation as claimed in claim 1, wherein, these a plurality of microphones comprise two omni-directional microphones.
10. electronic installation as claimed in claim 1, wherein, these a plurality of microphones constitute a microphone array.
11. electronic installation as claimed in claim 1, wherein, this electronic installation is a notebook computer.
12. electronic installation as claimed in claim 1, wherein, this electronic installation is a mobile phone.
13. electronic installation as claimed in claim 1, wherein, this electronic installation is a personal digital assistant.
14. electronic installation as claimed in claim 1, wherein, this electronic installation is a GPS receiver.
15. electronic installation as claimed in claim 1, wherein, this electronic installation is a LCD.
16. electronic installation as claimed in claim 1, wherein, this electronic installation is a telephone microphone.
17. an electronic installation comprises:
Protecgulum comprises a plurality of protruding walls, a plurality of spatial accommodation and a plurality of MIC, and these a plurality of protruding walls are around these a plurality of spatial accommodations, and these a plurality of MICs are communicated in this a plurality of spatial accommodations;
Circuit board;
A plurality of flexible holders comprise a plurality of hollow bodies, fill in these a plurality of spatial accommodations;
A plurality of microphones are electrically connected on this circuit board, and fill in this a plurality of hollow bodies.
18. electronic installation as claimed in claim 17, wherein, these a plurality of hollow bodies have top drilling, are communicated in the MIC of this protecgulum.
19. electronic installation as claimed in claim 18, wherein, the diameter of these a plurality of top drillings makes to form the hole between this protecgulum, these a plurality of flexible holders and this a plurality of microphones greater than these a plurality of MICs.
20. electronic installation as claimed in claim 19, it more comprises a foam, is arranged in this hole.
21. electronic installation as claimed in claim 18, wherein, the diameter of these a plurality of top drillings equals this a plurality of MICs haply.
22. electronic installation as claimed in claim 17, wherein, these a plurality of hollow bodies have bottom opening, and these a plurality of microphones comprise splicing ear, are electrically connected on this circuit board by this bottom opening.
23. electronic installation as claimed in claim 17, wherein, these a plurality of hollow bodies have bottom opening, and these a plurality of microphones are installed on this circuit board by this bottom opening.
24. electronic installation as claimed in claim 23, wherein, these a plurality of microphones are arranged on this circuit board with the surface adhering technology.
25. electronic installation as claimed in claim 17, wherein, the protruding wall of this protecgulum is contacted with this circuit board.
26. electronic installation as claimed in claim 17, wherein, the protruding wall of this protecgulum is not contacted with this circuit board.
27. electronic installation as claimed in claim 17, wherein, the material of this flexible holders is a rubber.
28. electronic installation as claimed in claim 17, wherein, these a plurality of microphones comprise two omni-directional microphones.
29. electronic installation as claimed in claim 17, wherein, these a plurality of microphones constitute a microphone array.
30. electronic installation as claimed in claim 17, wherein, this electronic installation is a notebook computer.
31. electronic installation as claimed in claim 17, wherein, this electronic installation is a mobile phone.
32. electronic installation as claimed in claim 17, wherein, this electronic installation is a personal digital assistant.
33. electronic installation as claimed in claim 17, wherein, this electronic installation is a GPS receiver.
34. electronic installation as claimed in claim 17, wherein, this electronic installation is a LCD.
35. electronic installation as claimed in claim 17, wherein, this electronic installation is a telephone microphone.
CNA2008100806648A 2007-08-23 2008-02-28 Electric device Pending CN101374367A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/843,694 2007-08-23
US11/843,694 US20090052715A1 (en) 2007-08-23 2007-08-23 Electronic device with an internal microphone array

Publications (1)

Publication Number Publication Date
CN101374367A true CN101374367A (en) 2009-02-25

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Application Number Title Priority Date Filing Date
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US (1) US20090052715A1 (en)
CN (1) CN101374367A (en)
TW (1) TW200911004A (en)

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